Underwater Kinetics C8 eLED All Purpose Light. 2" x 7.1" x 3.2". Water resistant. Impact resistant. Pack weight: 36 oz. Modes: High (900 lumens 5.8h runtime); Low (400 lumens 20h runtime). Unique design unites two high intensiy LEDs into one beam. Switch between full and half power. Rubber bezel. Composite body. Requires (8) C cell batteries (included). Boxed. Specifications for Underwater Kinetics C8 eLED All Purpose Light: Manufacturer: Underwater Kinetics Light Output: 900 lumens Battery Life: 5.8 hours Weight: 36 oz Quantity: 1 Dimensions: 7.2 x 7.1 x 3.2 in Package Contents: Underwater Kinetics C8 eLED All Purpose Light